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16.2
Position / Speed troubles
Failure
Problem
Possible
causes
Investigation method and the
location of possible causes
Countermeasure
Displaced
from the
origin
In case of return to origin with
pushing operation, does the
actuator travel to the origin?
Perform return to origin several
times to check the origin
position.
Check if foreign matter is caught in the
product by operating the actuator.
Displa-
cement
Unsuitable
specification
Check if a product with a suitable
specification was selected.
Reconfirm the combination of the
power supply and the actuator
and controller.
Confirm if the combination of the
actuator part number which is
applicable for the controller and used
actuator in use is correct.
-->
Wiring
failure
Check if the wiring is correct.
Refer to the operation manual of
the controller to check wiring, for
broken wires and short-circuits.
Correct wiring and check if the
input/output of each signal is correct.
Prepare a separate power supply for
the CN1 controller input power supply
and CN4 input / output signal power
supply.
-->
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6.4 Parallel I/O connector wiring
Doesn't
move
to the
correct
position
Unsuitable
specification
Check if a product with a suitable
specification was selected.
Reconfirm the combination of the
power supply and the actuator
and controller.
Confirm if the combination of the
actuator part number which is
applicable for the controller and used
actuator in use is correct.
-->
Operation
pattern is not
suitable
Operation pattern is triangular?
If the operation pattern is
triangular, it is possible that the
actuator will start to decelerate
before reaching the maximum
speed.
Lengthen the travel distance, or set a
larger acceleration value.
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Speed
change in
auto mode
Change the value of the speed
or acceleration switch in auto
mode.
Go to speed adjustment in auto mode
to change the speed and acceleration.
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Speed
does
not
reach
the
desired
speed
Unsuitable
specification
Check if a product with a suitable
specification was selected.
Reconfirm the combination of the
power supply and the actuator
and controller.
Confirm if the combination of the
actuator part number which is
applicable for the controller and used
actuator in use is correct.
-->